EP0226548A3 - Verfahren für die in Reihe-Messung von Hintergrundrauschen für MTI-Radar mit Unterdrückung von Mustern, welche nicht vom Rauschen verursacht sind und Digitalgerät für dieses Verfahren - Google Patents

Verfahren für die in Reihe-Messung von Hintergrundrauschen für MTI-Radar mit Unterdrückung von Mustern, welche nicht vom Rauschen verursacht sind und Digitalgerät für dieses Verfahren Download PDF

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Publication number
EP0226548A3
EP0226548A3 EP86830112A EP86830112A EP0226548A3 EP 0226548 A3 EP0226548 A3 EP 0226548A3 EP 86830112 A EP86830112 A EP 86830112A EP 86830112 A EP86830112 A EP 86830112A EP 0226548 A3 EP0226548 A3 EP 0226548A3
Authority
EP
European Patent Office
Prior art keywords
noise
samples
originating
suppression
background noise
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP86830112A
Other languages
English (en)
French (fr)
Other versions
EP0226548A2 (de
Inventor
Umberto Ing. Fazio
Alessandro Ing. Di Berardino
Mauro Mecucci
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Contraves Italiana SpA
Original Assignee
Contraves Italiana SpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Contraves Italiana SpA filed Critical Contraves Italiana SpA
Publication of EP0226548A2 publication Critical patent/EP0226548A2/de
Publication of EP0226548A3 publication Critical patent/EP0226548A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/40—Means for monitoring or calibrating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
    • G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
    • G01S13/5246—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi post processors for coherent MTI discriminators, e.g. residue cancellers, CFAR after Doppler filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
EP86830112A 1985-12-18 1986-05-07 Verfahren für die in Reihe-Messung von Hintergrundrauschen für MTI-Radar mit Unterdrückung von Mustern, welche nicht vom Rauschen verursacht sind und Digitalgerät für dieses Verfahren Withdrawn EP0226548A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2326285 1985-12-18
IT23262/85A IT1200902B (it) 1985-12-18 1985-12-18 Metodo per la misurazione in-linea de rumore di fondo per radar mti con soppressione dei campioni non provenienti dal rumore,e dispositi vo digitale per l'attuazione del metodo

Publications (2)

Publication Number Publication Date
EP0226548A2 EP0226548A2 (de) 1987-06-24
EP0226548A3 true EP0226548A3 (de) 1989-01-18

Family

ID=11205410

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86830112A Withdrawn EP0226548A3 (de) 1985-12-18 1986-05-07 Verfahren für die in Reihe-Messung von Hintergrundrauschen für MTI-Radar mit Unterdrückung von Mustern, welche nicht vom Rauschen verursacht sind und Digitalgerät für dieses Verfahren

Country Status (4)

Country Link
US (1) US4754278A (de)
EP (1) EP0226548A3 (de)
CA (1) CA1264841A (de)
IT (1) IT1200902B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU651663B2 (en) * 1991-03-11 1994-07-28 Commonwealth Of Australia, The Back-scatter sounding
EP0650600A4 (de) * 1991-05-02 1996-07-03 Commw Of Australia Messung des hf-hintergrundrauschens in einer hf-umgebung.
JPH09145829A (ja) * 1995-11-28 1997-06-06 Mitsubishi Electric Corp レーダ信号処理装置
US7483501B1 (en) 2004-02-13 2009-01-27 The United States Of America As Represented By The Secretary Of The Army System and method for radio receiver RF background noise estimation

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2840938A1 (de) * 1978-09-20 1980-03-27 Siemens Ag Puls-doppler-radarempfaenger mit mti- filter und stoerungsunterdrueckungsschaltungen
US4249177A (en) * 1979-05-03 1981-02-03 The United States Of America As Represented By The Secretary Of The Air Force Target discrimination apparatus
EP0037075A2 (de) * 1980-03-28 1981-10-07 Siemens Aktiengesellschaft Puls-Doppler-Radar mit einer CFAR-Schwelle
US4360811A (en) * 1980-10-20 1982-11-23 Hughes Aircraft Company Adaptive zero mean system for controlling noise false alarm rate
EP0096883A2 (de) * 1982-06-15 1983-12-28 Siemens Aktiengesellschaft Puls-Doppler-Radargerät mit einem Pulslängen-Diskriminator
FR2589586A1 (fr) * 1984-01-27 1987-05-07 Thomson Csf Procede et dispositif de mesure des signaux de bruit d'un recepteur radar

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3761922A (en) * 1971-10-12 1973-09-25 Hughes Aircraft Co Digital mean level detector
US3778822A (en) * 1972-04-27 1973-12-11 Gen Electric Sum-rank normalized detection apparatus
US3995270A (en) * 1975-06-16 1976-11-30 The United States Of America As Represented By The Secretary Of The Navy Constant false alarm rate (CFAR) circuitry for minimizing extraneous target sensitivity
US4031364A (en) * 1975-11-10 1977-06-21 Hughes Aircraft Company Multiple moment video detector
US4213127A (en) * 1979-01-31 1980-07-15 The United States Of America As Represented By The Secretary Of The Air Force Doubly adaptive CFAR apparatus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2840938A1 (de) * 1978-09-20 1980-03-27 Siemens Ag Puls-doppler-radarempfaenger mit mti- filter und stoerungsunterdrueckungsschaltungen
US4249177A (en) * 1979-05-03 1981-02-03 The United States Of America As Represented By The Secretary Of The Air Force Target discrimination apparatus
EP0037075A2 (de) * 1980-03-28 1981-10-07 Siemens Aktiengesellschaft Puls-Doppler-Radar mit einer CFAR-Schwelle
US4360811A (en) * 1980-10-20 1982-11-23 Hughes Aircraft Company Adaptive zero mean system for controlling noise false alarm rate
EP0096883A2 (de) * 1982-06-15 1983-12-28 Siemens Aktiengesellschaft Puls-Doppler-Radargerät mit einem Pulslängen-Diskriminator
FR2589586A1 (fr) * 1984-01-27 1987-05-07 Thomson Csf Procede et dispositif de mesure des signaux de bruit d'un recepteur radar

Also Published As

Publication number Publication date
IT8523262A0 (it) 1985-12-18
CA1264841A (en) 1990-01-23
US4754278A (en) 1988-06-28
IT1200902B (it) 1989-01-27
EP0226548A2 (de) 1987-06-24

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Inventor name: MECUCCI, MAURO

Inventor name: FAZIO, UMBERTO, ING.

Inventor name: DI BERARDINO, ALESSANDRO, ING.